90318970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 199065600

約数和(自身を除く): 108746630

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 59, 70, 95, 118, 133, 190, 266, 295, 413, 590, 665, 826, 1121, 1151, 1330, 2065, 2242, 2302, 4130, 5605, 5755, 7847, 8057, 11210, 11510, 15694, 16114, 21869, 39235, 40285, 43738, 67909, 78470, 80570, 109345, 135818, 153083, 218690, 306166, 339545, 475363, 679090, 765415, 950726, 1290271, 1530830, 2376815, 2580542, 4753630, 6451355, 9031897, 12902710, 18063794, 45159485, 90318970]

約数ペア:

[(1, 90318970), (2, 45159485), (5, 18063794), (7, 12902710), (10, 9031897), (14, 6451355), (19, 4753630), (35, 2580542), (38, 2376815), (59, 1530830), (70, 1290271), (95, 950726), (118, 765415), (133, 679090), (190, 475363), (266, 339545), (295, 306166), (413, 218690), (590, 153083), (665, 135818), (826, 109345), (1121, 80570), (1151, 78470), (1330, 67909), (2065, 43738), (2242, 40285), (2302, 39235), (4130, 21869), (5605, 16114), (5755, 15694), (7847, 11510), (8057, 11210)]